// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_CONTROLS_TABLE_TABLE_VIEW_OBSERVER_H_
#define UI_VIEWS_CONTROLS_TABLE_TABLE_VIEW_OBSERVER_H_

#include "ui/events/keycodes/keyboard_codes.h"
#include "ui/views/views_export.h"

namespace views {

class TableView;
class TableView2;

// TableViewObserver is notified about the TableView selection.
class VIEWS_EXPORT TableViewObserver {
public:
    virtual ~TableViewObserver() { }

    // Invoked when the selection changes.
    virtual void OnSelectionChanged() = 0;

    // Optional method invoked when the user double clicks on the table.
    virtual void OnDoubleClick() { }

    // Optional method invoked when the user middle clicks on the table.
    virtual void OnMiddleClick() { }

    // Optional method invoked when the user hits a key with the table in focus.
    virtual void OnKeyDown(ui::KeyboardCode virtual_keycode) { }
};

} // namespace views

#endif // UI_VIEWS_CONTROLS_TABLE_TABLE_VIEW_OBSERVER_H_
